:root{--bg:#eef6fb;--card:#ffffff;--ink:#0f172a;--muted:#64748b;--primary:#0f6b8f;--accent:#f97316;--green:#16a34a;--red:#dc2626;--line:#d8e6ee;--shadow:0 18px 50px rgba(15,23,42,.12)}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:linear-gradient(135deg,#f8fbff,#e7f7f4);min-height:100vh;-webkit-user-select:none;user-select:none}button,input,select{font:inherit}button{border:0;border-radius:14px;padding:13px 18px;font-weight:800;cursor:pointer;background:#e2edf3;color:#12384b;transition:.15s transform,.15s filter}button:hover{filter:brightness(.98);transform:translateY(-1px)}button:disabled{opacity:.62;cursor:not-allowed;transform:none}.primary{background:linear-gradient(135deg,var(--primary),#0aa4a6);color:white}.ghost{background:#f1f7fa}.audio{background:#fff3e6;color:#9a3412;border:1px solid #fdba74}.small{font-size:14px;padding:9px 11px;border-radius:10px}.hero{max-width:1120px;margin:26px auto 18px;padding:32px 34px;border-radius:28px;background:linear-gradient(135deg,#0f3b57,#0aa4a6);color:#fff;display:flex;justify-content:space-between;align-items:center;box-shadow:var(--shadow)}.hero h1{font-size:44px;margin:4px 0}.hero p{margin:0;color:#dbf5f4}.kicker{text-transform:uppercase;letter-spacing:.1em;font-weight:800;color:#a7f3d0}.shield{font-size:78px}.card{max-width:1120px;margin:18px auto;padding:28px;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}.start-card h2,.result-card h2{margin-top:0}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{display:flex;flex-direction:column;gap:7px;font-weight:700;color:#334155}input,select{padding:14px 16px;border:1px solid #bcd4e0;border-radius:14px;background:#fff;font-size:18px;user-select:text}input:focus,select:focus{outline:3px solid rgba(14,165,233,.22);border-color:#38bdf8}.muted{color:var(--muted);line-height:1.55}.rules{margin:20px 0;padding:16px;border-radius:18px;background:#f8fafc;border:1px dashed #cbd5e1}.rules summary{font-weight:900;cursor:pointer}.rules li{margin:7px 0}.voice-row{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:12px;margin:18px 0}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.topbar{position:sticky;top:0;z-index:10;padding:14px 22px;background:rgba(255,255,255,.86);backdrop-filter:blur(12px);border-bottom:1px solid #dbe9f0;display:flex;justify-content:space-between;align-items:center}.topbar b{display:block;font-size:20px;color:#0f3b57}.topbar span{display:block;color:#64748b}.top-right{display:flex;align-items:center;gap:8px}.badge{font-size:13px;border-radius:999px;padding:8px 11px;font-weight:900}.badge.ok{background:#dcfce7;color:#166534}.badge.warn{background:#fef3c7;color:#92400e}.badge.bad{background:#fee2e2;color:#991b1b}.quiz-wrap{max-width:1040px;margin:24px auto}.meta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:12px;color:#475569}.meta span{background:#fff;border:1px solid #dbe9f0;border-radius:999px;padding:8px 12px}.progress{height:12px;background:#dbeafe;border-radius:999px;overflow:hidden;margin:14px 0}.progress div{height:100%;background:linear-gradient(90deg,#0f6b8f,#0aa4a6);transition:width .25s}.question-card{margin:18px 0}.qtop{display:flex;justify-content:space-between;gap:12px;align-items:center}.qno{font-weight:900;color:#f97316}.pill{background:#e0f2fe;color:#075985;border-radius:999px;padding:8px 12px;font-weight:800}.question-card h2{font-size:31px;line-height:1.3;margin:22px 0}.choices{display:grid;gap:13px}.option{display:flex;gap:16px;text-align:left;align-items:center;background:#f8fafc;border:2px solid #dbe9f0;padding:18px;border-radius:18px;color:#0f172a;font-weight:750}.option .letter{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#dbeafe;color:#0f3b57;flex:0 0 auto;font-weight:900}.option.selected{background:#e8fff4;border-color:#22c55e}.option.selected .letter{background:#22c55e;color:#fff}.qactions{display:flex;justify-content:flex-end;gap:12px;margin-top:22px;flex-wrap:wrap}.anti-note{color:#64748b;text-align:center;font-size:13px}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(140%);background:#0f172a;color:white;padding:14px 18px;border-radius:14px;box-shadow:var(--shadow);z-index:999;transition:.2s}.toast.show{transform:translateX(-50%) translateY(0)}.result-hero{align-items:center}.score-badge{font-size:72px;font-weight:1000;background:rgba(255,255,255,.16);padding:28px;border-radius:28px}.result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.result-grid div{background:#f8fafc;border:1px solid #e2e8f0;border-radius:16px;padding:16px}.result-grid span{display:block;color:#64748b;font-size:14px}.result-grid b{font-size:20px}table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden}th,td{padding:12px;border-bottom:1px solid #e2e8f0;text-align:left}th{background:#e0f2fe;color:#075985}.oktxt{color:#15803d;font-weight:900}.badtext{color:#b91c1c;font-weight:900}@media(max-width:760px){.hero{margin:0;border-radius:0;padding:24px}.hero h1{font-size:32px}.shield{display:none}.card{margin:12px;border-radius:20px;padding:20px}.grid2,.voice-row,.result-grid{grid-template-columns:1fr}.topbar{position:static;align-items:flex-start;gap:8px;flex-direction:column}.top-right{flex-wrap:wrap}.quiz-wrap{margin:12px}.question-card h2{font-size:24px}.qactions{justify-content:stretch}.qactions button,.actions button{flex:1}.option{padding:14px}.meta span{font-size:13px}}
@media print{body{display:none}}

.qcontext{background:#f0f9ff;border:1px solid #bae6fd;border-left:6px solid #0ea5e9;border-radius:18px;padding:16px 18px;margin:16px 0 18px;color:#0f3b57}.qcontext b{display:block;margin-bottom:6px;color:#0369a1}.qcontext p{margin:0;line-height:1.6;font-size:18px}.change-note{color:#64748b;font-size:14px;margin:14px 0 0}


.timer{background:#ecfeff!important;border:1px solid #99f6e4!important;color:#0f766e!important;font-weight:900}.timer.warn{background:#fff7ed!important;border-color:#fdba74!important;color:#c2410c!important}.timer.danger{background:#fee2e2!important;border-color:#fca5a5!important;color:#b91c1c!important;animation:pulse 1s infinite}@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.03)}}.developer,.devline{font-size:14px;color:#c7f9f5;margin-top:8px}.quiz-wrap .developer{color:#64748b;text-align:center}.notice{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:16px;padding:14px 16px;font-weight:700;line-height:1.5}.result-grid div:last-child{grid-column:1/-1}@media(max-width:760px){.timer{width:100%;text-align:center}.score-badge{font-size:48px}.result-grid div:last-child{grid-column:auto}}